Spectrographic analyses of insoluble-residue samples, Joplin 1 degree x 2 degrees Quadrangle, Missouri and Kansas; drill hole Nos. 49 and 51 [unknown]

J.H. Bullock, H.A. Whitney
1989 Antarctica A Keystone in a Changing World   unpublished
doi:10.3133/ofr89499 fatcat:bdex5ecshjcbfe5ftz3rbu5d2y